baber/WOPTO huggingface dataset:
Patent JP-2008303783-A (JP)
Title: Solenoid driven valve
Inventor: SUGIE YUTAKA
IPC: F01L9/20
Filed: 2007-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solenoid driven valve materializing smooth drive of a valve.  <P>SOLUTION: The solenoid driven valve is provided with an intake valve 14p and an intake valve 14q provided in parallel, a disk 21 oscillated by action of electromagnetic force and reciprocating the intake valve 14p and the intake valve 14q in a predetermined direction, and a connection member 50 connecting the intake valve 14p and the intake valve 14q. The connection member 50 includes a needle bearing 81 in which oscillation motion of the disk 21 is input. Relative displacement in a direction crossing in a predetermined direction caused by oscillation motion of the disk 21 is generated between the needle bearing 81 and the disk 21. An oil passage 66 for supplying oil to the needle bearing 81 is formed on the connection member 50.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008302827-A (JP)
Title: Method of designing tire
Inventor: UEISHI NAOYA
IPC: G06F17/50
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of designing a tire capable of efficiently obtaining the optimum design element as the whole of a tire and capable of designing a tire having better performance.  <P>SOLUTION: This method of designing a tire includes a step (b) for obtaining the optimum solution of tire structure, which optimizes a target function, fixing a tread pattern shape by using a tire FEM model, and a step for computing for optimization so as to obtain the optimum solution of the tread pattern shape, which optimizes the target function, fixing the tire structure. In the step (b), computing for optimization about the tire structure is performed by using a tire model having the tread pattern shape optimized in a step (c) just before. In the step (c), computing for optimization about the tread pattern shape is performed by using the tire model having the tire structure optimized in the step (b) just before. These steps are repeated till the optimum solution obtained in the step (b) and the step (c) converge.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306584-A (JP)
Title: Image reader
Inventor: DOKE MICHIO
IPC: G06T1/00
Filed: 2007-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve detection precision by reducing erroneous document size detection caused by ON/OFF of a lamp and by making the detection be hardly affected by variations in a light quantity stability property or optical accuracy while the lamp that is a document irradiating means is turned on.  <P>SOLUTION: An image reader includes a means for monitoring an image data change in a sub scanning direction and deciding a state of a document; and a means for recognizing a state of a document irradiating means and recognizing the time until the document irradiating means is brought into a state where the document can be scanned. Thus, by providing the means for recognizing the time until the document irradiating means is brought into the state where the document can be scanned, there is the effect such as reduction of a processing time of document scanning including a document size detecting operation or productivity improvement according to a result of the time measurement.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306083-A (JP)
Title: Iii-v nitride semiconductor field-effect transistor and its manufacturing method
Inventor: WAKEJIMA AKIO
IPC: H01L29/812
Filed: 2007-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an FET which suppresses current collapse, relaxes an electric field generated at a drain side edge of a gate, and is operable at a high voltage.  <P>SOLUTION: A GaN buffer layer 102 and an AlGaN layer 103 are formed on a substrate 101. A source electrode 104 and a drain electrode 105 are formed on a surface of the AlGaN layer 103. Space between the source electrode 104 and the drain electrode 105 is covered by an SiN film 106. An opening is formed in the SiN film 106, while a recess is done in the AlGaN layer 103, and a gate electrode 107 is formed burying the opening and the recess. A bottom face portion of the gate electrode 107 includes a bottom flat portion 201 parallel to an AlGaN layer/GaN layer interface, and an inclination changing portion 202 not parallel to the interface. In a curve of the inclination changing portion 202, a slope of a tangent line changes continuously, and forms a projected shape downward.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008306956-A (JP)
Title: Device and method for growing fish and shellfish
Inventor: DOKAI FUYUKI
IPC: A01G33/00
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and method for growing fish and shellfish, suitable for the growth of the fish and shellfish.  <P>SOLUTION: The device for growing the fish and shellfish has electrodes 3, arranged along the both side surfaces of an aquarium 2 so as to face to each other, and an AC power is fed through an insulating transformer 5 and a restricted current circuit 6 from a commercial electrical source 4 to the electrode 3 side. As a result, a sinusoidal current having constant and uniform current density flows in water W1 between the electrodes 3, to load the sinusoidal current on the fish swimming in the water W1 and give electrical stimulation thereto.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008308717-A (JP)
Title: High-strength steel sheet, and method for producing the same
Inventor: MATSUDA HIDEKI
IPC: C22C38/06
Filed: 2007-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-strength steel sheet having excellent workability in which ductility and hole expansibility are consistent.  <P>SOLUTION: A high-strength steel sheet has a steel composition comprising 0.08 to 0.3% C, 0.25 to 1.1% Si, >2 to 3.5% Mn, ≤0.028% P, ≤0.01% S, 0.03 to 1% sol.Al and ≤0.01% N, and if required, further comprising one or more selected from the group consisting of ≤1% Cu, ≤1% Ni, ≤1% Cr, ≤0.5% Mo and ≤0.005% B, wherein a steel structure is composed of a ferrite, a low temperature transformation phase and retained austenite. The volume ratio VF of the ferrite is 0.1 to 0.80; the volume ratio VA of the retained austenite is ≤0.30; the grain size of carbides included in the low temperature transformed phase is ≤500 nm; and the following inequalities of 0.2≤(Si+Al)/(Mn+Ni)≤0.80 and 0.15≤C/(1-VF)≤0.50 are satisfied.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008000888-A (JP)
Title: Die-cutting method, flexible abrasive product and its manufacturing device
Inventor: GOERAN JOHANNES HOEGLUND
IPC: B24D11/00
Filed: 2007-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method to manufacture a flexible abrasive product capable of remarkably reduce waste material and performing die cutting with high reliability to minimize a defect, the polished product and a manufacturing device.  <P>SOLUTION: This is to introduce the method to manufacture the flexible polished product 2, the polished product and the manufacturing method. The polished product is materially formed in a regular polygonal shape by die-cutting it from a material band material 1. At present, the polished product acquires the polygonal shape sides adjoining to each other of which materially have internal angles of 120 to 150°, and consequently, the die-cutting is carried out by making it at least partially correspond to the die-cutting of some pieces of the adjacent polished products. Accordingly, the die-cutting makes it possible to form partially continued cutting plane lines 4 considerable parts of length of which are common to the adjacent polished products on peripheral parts of the individual polished products.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009003506-A (JP)
Title: Design support device, method, and program
Inventor: OKAMOTO MASAAKI
IPC: G06F17/50
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design support technology for reducing operation man-hours, and for suppressing the occurrence of any operation mistake by automatically generating data for analysis for associating the nodes, independent nodes, and identification information of one-dimensional dummy elements configuring the mesh of a division cross-section.  <P>SOLUTION: This design support device is provided with: an input means 11 for accepting the input of data showing a finite element model; a one-dimensional dummy element rearrangement means 12 for rearranging one-dimensional dummy elements; a one-dimensional dummy element continuous curve generation means 13 for generating a one-dimensional dummy element continuous curve; a one-dimensional dummy element continuous curve graphic display means 14 for executing the graphic display of the one-dimensional dummy element continuous curve; an independent node selection information input means 15 for accepting the input of information for selecting independent nodes from nodes on the one-dimensional dummy element continuous curve whose graphic display has been operated; an identification information application means 17 for applying, to the independent nodes, identification information different from that of the other nodes; and a data-for-analysis generation means 18 for generating data for analysis for associating the nodes, the independent nodes and the identification information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007289726-A (JP)
Title: Force reflective surgical operating tool and positioning mechanism for performing minimum invasive surgical operation with improved elaborateness and sensitivity
Inventor: MADHANI AKHIL J
IPC: A61B1/00
Filed: 2007-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for holding/operating the tissue of the human body under the control of a remote control person system.  <P>SOLUTION: A surgical operational system is equipped with a base for being anchored to a patient; a positioning mechanism which is mounted on the base and is equipped with a supporting member, the support member is operated with two or more degrees of freedom in relation to the base; a surgical operating tool equipped with a list mechanism which connects an end effector to a slender member removably combined with the supporting member, the end effector operates with two or more degrees of freedom to the supporting member and the surgical operating tool is adapted so that the surgical operating tool is inserted in the patient to put the end effector on a location adjoining a surgical work section; and a master device combined with the positioning mechanism and the surgical operating tool, the master device controls the movements of the positioning mechanism and the end effector and receives force feedback information from the surgical operating tool with two or more degrees of freedom.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009004211-A (JP)
Title: Ac adaptor
Inventor: MAEDA YUUKAI
IPC: H01R31/06
Filed: 2007-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that in a case for an AC adaptor, since it has a structure that a connector is fitted into a housing part decided in a housing attachment due to variations of lengths of a cord, an excess cord is left and a connector becomes easy to be removed supposing that a long cord is housed, or in the case it is housed by a short cord, the connector cannot reach the housing part, and there is a possibility that an abnormal stress is added when it is forced to be housed.  <P>SOLUTION: The problems are solved since the AC adaptor enables the variations of the cord to be absorbed by installing a space in the housing part to house the connector.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009002907-A (JP)
Title: Piezoelectric fall sensor, and method for detecting fall using the piezoelectric fall sensor
Inventor: YOSHIDA TETSUO
IPC: H01L41/27
Filed: 2007-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric fall sensor that has a simple structure, that can be easily miniaturized, and that can detect the fall of an electronic device, involving rotational motion.  <P>SOLUTION: A piezoelectric fall sensor 1 includes an outer-frame member 2; a center impeller member 4 connected in between two points of the outer-frame member 2; and a cantilever member 3 connected to the center impeller member 4. Moreover, the piezoelectric fall sensor 1 has electrode layers 12 and 13, alternately laminated via piezoelectric ceramics layers 14, in a region which occupies substantially half the thickness of the center impeller member 4 and at a position asymmetric across the width of the center impeller member 4, which have different patterns. Moreover, a piezoelectric ceramics layer 14, sandwiched in between electrode layers 12 and 13, which form a pair of electrodes by connecting adjacent electrode layers that have the same pattern is polarized in the laminating direction by the electrode layers 12 and 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009007625-A (JP)
Title: Method for producing high strength copper alloy for electric/electronic component
Inventor: NOMOTO NORIYUKI
IPC: C22C9/10
Filed: 2007-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high strength copper alloy for electric/electronic components by which a dimensional change upon heating can be reduced without impairing its fundamental properties such as strength, electric conductivity and heat resistance.  <P>SOLUTION: In the method for producing a high strength copper alloy for electric/electronic components, a copper base alloy containing, by mass, 1.0 to 4.0% Ni and 0.2 to 1.2% Si, and the balance Cu with inevitable impurities is cast, is rolled by hot rolling, is thereafter subjected to cold rolling at a working ratio of ≥15%, is subjected to aging treatment at 300 to 500°C for 30 min to 24 hr, is subsequently subjected to final cold rolling, and is further subjected to stress relieving annealing at 300 to 550°C for 30 s to 3 min, wherein the hardening rate of its hardness after the final cold rolling to its hardness after the aging treatment is controlled to ≤10%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009011416-A (JP)
Title: Vacuum cleaner
Inventor: MATSUMOTO YOSHIAKI
IPC: A47L9/02
Filed: 2007-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To spread uses of a vacuum cleaner and to be useful by winding a sheet around an electric brush incorporated in a suction tool and performing wiping in the vacuum cleaner.  <P>SOLUTION: In order to wind the sheet 50 around the peripheral surface of a rotary brush 25, the rotary brush 25 is rotated in a prescribed direction at a prescribed rotating speed by a brush motor 44, and a motor-driven blower 42 is activated after the lapse of the prescribed time from the rotation of the rotary brush 25. The sheet 50 can be uniformly wound around the peripheral surface of the rotary brush 25.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009013863-A (JP)
Title: Exhaust emission control system of internal combustion engine
Inventor: TSUJIMOTO KENICHI
IPC: F01N3/36
Filed: 2007-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently supply a reducing agent to each exhaust emission control device in an exhaust emission control system of an internal combustion engine equipped with the exhaust emission control devices in series in an exhaust passage of the internal combustion engine.  <P>SOLUTION: Exhaust gas flowing from a first branch pipe side (second branch pipe side) containing additional fuel by a first fuel addition valve (second fuel addition valve) to a first merging part (second merging part), and exhaust gas not containing additional fuel and flowing from an exhaust pipe side to the first merging part (second merging part), are merged to thereby stir the additional fuel in the exhaust gas and disperse the additional fuel. Further, by expanding an additional fuel distribution area AHC to a wider range, an additional fuel supply period is increased.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009017250-A (JP)
Title: Antenna system
Inventor: YUKIMOTO SHINSUKE
IPC: H01Q13/08
Filed: 2007-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve polarization and directivity of an antenna system and to make the antenna system compact and thin.  <P>SOLUTION: The antenna system includes a base material 2 provided with a feed point 1, an antenna element 3 of a conductor connected to the feed point 1 and stood on the base material 2, and a matching circuit portion 4 which is connected to the feed point 1 and antenna element 3 and provided on the base material 2 to match reactance between the antenna element 3 and a feeder Z, and the antenna element 3 has a raised portion 3a raised from the base material 2, a tuning portion 3b extended in a plane parallel to the base material 2 in one direction from an upper end of the raised portion 3a, bent or curved halfway, and then extended in the opposite direction from the one direction, and an open element portion 3c extended from a tip of the tuning portion 3b to spirally rotate in the parallel plane while starting at the raised portion 3a as a starting point.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009012642-A (JP)
Title: Rear fender of motorcycle
Inventor: ISHIKAWA YUZURU
IPC: B62J11/19
Filed: 2007-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rear fender of a motorcycle capable of improving appearance when the rear part of a vehicle is seen from the behind or the side of the vehicle.  <P>SOLUTION: The rear fender of the motorcycle comprises a hollow stay part 42a extending from a base part arranged in the rear/inner side of a seat rail 64 to the rear/lower side of the vehicle. The stay part 42 a is comprised so as to be divided. Wires 81a, 81b, 81c of electric components are included in the hollow part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009014128-A (JP)
Title: Method and device for renewing existing pipe
Inventor: YAMASHITA HIDEAKI
IPC: F16L1/024
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for renewing an existing pipe, capable of safely laying a new pipe with high strength by a simple method.  <P>SOLUTION: The device comprises a crushing part 24 which is propelled in an existing pipe 10 to be renewed and breaks the existing pipe by diameter expansion; a new pipe holding part 32 which is located at the propelling directional rear end of the crushing part 24, and holds and inserts a new pipe 22 into the existing pipe 10 broken by diameter expansion; and a delayed curing lubricant discharge part 30 provided in the middle of the crushing part 24 and the new pipe holding part 32 and having a discharge port 28 for a liquid delayed curing lubricant 44 to be filled in a clearance between the existing pipe 10 broken by diameter expansion and the new pipe 22. The delayed curing lubricant discharge part 30 includes a flow preventive member 46 for preventing inflow of the delayed curing lubricant 44 on the crushing part 24 side of the discharge port 28.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009017718-A (JP)
Title: Parallel wiring conductor structure
Inventor: SHIROICHI HIROSHI
IPC: H02M1/00
Filed: 2007-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a parallel wiring conductor structure applied to an apparatus using a parallel wiring, such as, a semiconductor power conversion device, capable of achieving the performance improvement due to the wiring inductance reduction of a parallel wiring part constituted of two or more phases of conductors, size reduction by ensuring insulation and the ease in assembly for enabling the positioning together.  <P>SOLUTION: A first conductor 40, a second conductor 70 and a third conductor 100 are respectively sandwiched by a first insulation support part 30, a second insulation support part 60 and a third insulation supporting part 90 on the right and left sides to be restrained in moving in the horizontal direction (lateral direction). Furthermore, a substantially U-shaped insulator side fitting portions of a second insulator 50 and a third insulator 80 are fitted into the substantially U-shaped insulator side fitting portions of the first conductor 40, the second conductor 70 and the third conductor 100 to be restrained in moving in the vertical direction (longitudinal direction), and thereby enabling the parallel wiring conductor structure 1 to be fixed, while the insulation is ensured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009018127-A (JP)
Title: Learning support device and method
Inventor: TANABIKI MASAKI
IPC: A63B69/36
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a learning support device allowing a user to effectively learn an exercise.  <P>SOLUTION: This learning support device 10 is provided with: a target movement information storage part 131 storing object information 131a indicating a target movement of a learning object site in a target exercise of a user; a target movement creation part 135 calculating the user's field of view based on the position of the user's head and the posture and, when the user performs the target exercise based on the calculated user's field of view, an image display position of an image display part 113 and object information 131a, creating drawing information, or image data for displaying an image of the target movement in the user's field of view; and the image display part 113 for displaying the movement of the learning object site in the target exercise based on the drawing information.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024932-A (JP)
Title: Oil firing burner
Inventor: SHIGETAKA KENGO
IPC: F23D11/24
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil firing burner capable of reducing the amount of the generation of unburned combustibles while maintaining low NOx performance.  <P>SOLUTION: In this oil firing burner, a fuel nozzle 4 is provided in the vicinity of a central axis of the burner, the periphery of the fuel nozzle 4 is taken as a primary air passage, further a secondary air passage is provided outside of primary air passage, a diffuser 11 is installed on the downstream side of the fuel nozzle in the primary air passage, fuel is injected from a fuel injection hole 14 provided in the central part of the diffuser 11, and primary air is injected from a primary air passing part 7 provided in the diffuser 11. The primary air passing part 7 of the diffuser is disposed in the outer peripheral part of the diffuser 11 at a circumferential space from the adjacent primary air passing part, whereby the outer peripheral part of the diffuser is shaped so that the primary air passing part 7 and an outer peripheral shielding part 5 are alternately disposed, and an inner peripheral shielding part 10 where air is not passed in a space up to the fuel injection hole 14 is provided on the inner peripheral side from the primary air passing part of the diffuser.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024590-A (JP)
Title: Electric blower
Inventor: TARUYA TAKAO
IPC: F04D29/44
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a sink is formed on a finished diffuser and a shape of a fixed blade is distorted in many cases since the diffuser is formed as one unit out of synthetic resin by injection molding by use of dies in an electric blower.  <P>SOLUTION: A wall recess part 30 is formed from a reverse surface side at a thick wall annular part 16 of an outer circumference part of a base plate 11 having a face volute blade 17 erectly provided thereon of the electric blower. The wall recess part 30 is provided at a position corresponding to a longitudinal direction center part of each face volute blade 17. Consequently, sink of the thick wall annular part 16 is prevented and distortion of the face volute blade 17 (especially formation of difference of height in the longitudinal direction of the face volute blade 17) is eliminated. As a result, performance of the electric blower is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT